"He'll throw the bullpen Friday, then a simulated game, but after that it's TBD, to be determined," Detroit manager Brad Ausmus said. "We'll see where Joakim is at that point."
Soria has thrown seven of the last nine days, including the last three in Cleveland, where the Tigers are in the midst of a four-game series.
Detroit acquired the former Rangers and Royals closer in a July 23 trade with Texas. Soria is 1-1 with a 10.38 ERA in six appearances as a setup man with the Tigers.
Brian Dulik is a contributor to MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.